90n-27n=126

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Solution for 90n-27n=126 equation: 



90n-27n=126

We move all terms to the left:

90n-27n-(126)=0

We add all the numbers together, and all the variables

63n-126=0

We move all terms containing n to the left, all other terms to the right

63n=126

n=126/63

n=2

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